Design for welding torch



FIG. 1 is an isometric view of a torch representing the design of this invention;

FIG. 2 is a front end view of the torch looking at the left end of FIG. 1;

FIG. 3 is a right side view of the torch of FIG. 1. The left side is substantially identical;

FIG. 4 is an end view of the torch looking at the right end of FIG. 1.

FIG. 5 is a top view;

FIG. 6 is a bottom view;

FIG. 7 is an isometric view, similar to FIG. 1, showing a variant of the design, in which the body portion is longer and the electrode is directed at substantially a right angle;

FIG. 8 is an isometric view similar to FIG. 7 showing another variant of the design, in which the body portion is even longer and the electrode is directed at a 45 degree angle; and,

FIG. 9 is a variant of the torch illustrating a diffuser screen which is placed within the head of the torch. 

The ornamental design for welding torch, as shown and described. 